Quiz about Homework #12

Question 1

What is the shape of the data?

Accepted Answer

Skewed Left

Answer

Skewed Right

Answer

Symmetric

Answer

Round

Question 2

How many students spent 7 hours doing homework that week?

Accepted Answer

6

Answer

1

Answer

3

Answer

5

Question 3

What is the range of the data?

Accepted Answer

8

Answer

4

Answer

6

Answer

2

Question 4

What does the word symmetrical mean?

Accepted Answer

Similar on both sides

Answer

Leaning towards one side

Answer

Means the same as another word

Answer

Very skinny

Question 5

What does the word skewed mean?

Accepted Answer

Leaning toward one side

Answer

Means the same as another word

Answer

Similar on both sides

Answer

Very skinny

Question 6

What is the shape of the data for Small Dogs?

Accepted Answer

Symmetric

Answer

Skewed Left

Answer

Skewed Right

Answer

Circular

Question 7

Question 7.

Accepted Answer

Rocket blast has a larger mean than Topsy Turvy.

Answer

The range for both rides is 20.

Answer

The interquartile(IQR) range for both rides is 10.

Answer

Both rides have a median wait time between 25-30 minutes.

Question 8

15 boys and 17 girls participated in the NEF 5k run. Each students finishing time is recorded on the dot plots shown below. Based on the graphed data, determine the lowest mean of minutes, rounded to the nearest tenth.

Accepted Answer

34.7

Answer

32.9

Answer

35.5

Answer

35.6

Question 9

What do you do if there are two numbers in "the middle" when you are finding the median?

Accepted Answer

Add the two numbers in the middle & then divide by two.

Answer

Pick your favorite number

Answer

They are both the median

Answer

None of the above

Question 10

2. Which of the following best describes the process of finding the interquartile range for a set of data?

Accepted Answer

Subtract Q1 from Q3.

Answer

Add the biggest and smallest numbers.

Answer

Place the numbers in order from least to greatest and find the middle.

Answer

Find the difference between the maximum and the minimum.

Question 11

Which car club has the higher median?

Accepted Answer

Car Hops

Answer

Cruisers

Question 12

Which club has the smaller spread?

Accepted Answer

Car Hops

Answer

Cruisers

Question 13

Question 13.

Accepted Answer

The Wild Viper has a larger range of wait times than the Red Racer.

Answer

The median wait time for both is 35 minutes.

Answer

The Red Racer has a shorter maximum wait than the Wild Viper.

Answer

The Red Racer has a larger IQR than the Wild Viper.

Question 14

Which city, Nashville or Dallas, has the smallest minimum temperature?

Accepted Answer

Nashville

Answer

Dallas

Question 15

15 boys and 17 girls participated in the NEF 5k run. Each students finishing time is recorded on the dot plots shown below. Based on the graphed data, determine the lowest mean of minutes, rounded to the nearest tenth.

Accepted Answer

34.7

Answer

32.9

Answer

35.5

Answer

35.6

Question 16

What is the range?

Accepted Answer

The difference between the largest and smallest number

Answer

The sum of the largest and smallest number

Answer

The number in the middle

Answer

The number that appears most often

Question 17

What is the median?

Accepted Answer

The number in the middle when the numbers are in order from least to greatest.

Answer

The difference between the largest and smallest number.

Answer

The average

Answer

The number that appears most often.

Question 18

What is the mode?

Accepted Answer

The number that appears most often.

Answer

The average

Answer

The largest number - the smallest number

Answer

The number in the middle.

Question 19

To find the average of a set of numbers, add up all the items and divide by...

Accepted Answer

The number of items in the set.

Answer

2.

Answer

The smallest number

Answer

The largest number

Question 20

A data set can have more than one mode

Accepted Answer

True

Answer

False

Question 21

When you are trying to find the MEDIAN of a set of data and 2 numbers are left in the middle after putting them in order from least to greatest, what do you do?

Accepted Answer

Add the two numbers together and divide by 2.

Answer

List both of the numbers as the Median.

Answer

Pick the one that you want.

Answer

Subtract the two numbers.

Question 22

Roger bowled 7 games last weekend. His scores are: 155, 165, 138, 172, 127, 193, 142. What is the range of Roger's scores?

Accepted Answer

66

Answer

193

Answer

127

Answer

60

Question 23

The mode score on the 6th grade math test was 94! Which of these interpretations must be correct?

Accepted Answer

More students received a 94 than any other score

Answer

99 was the highest score on the test.

Answer

No student scored below a 50

Answer

A score of 91 was slightly below average.

Question 24

What is the term for the median of the upper half of the data?

Accepted Answer

Upper Quartile

Answer

Lower Quartile

Answer

Median

Answer

Minimum

Question 25

What is the term for the median of the lower half of the data?

Accepted Answer

Lower Quartile

Answer

Upper Quartile

Answer

Median

Answer

Maximum

Question 26

Which statement is true about the double box-and-whisker plot?

Accepted Answer

The test scores in your friend's class are more spread out than the test scores in your class.

Answer

Half of the test scores in your class are between 85 and 100.

Answer

25% of the test scores in your friend's class are 80 or above.

Answer

The medians are the same for both classes.

Question 27

The dot plots show the number of children's books purchased by customers at two different bookstores in one day. Which statement is supported by the information in the dot plots?

Accepted Answer

The mean of the data for Store 1 is greater than the mean of the data for Store 2.

Answer

The mode of the data for Store 2 is greater than the mode of the data for Store 1.

Answer

The range of the data for Store 1 is greater than the range of the data for Store 2.

Answer

The median of the data for Store 2 is greater than the median of the data for Store 1.

Question 28

Parker conducted a random survey at the mall to determine the number of songs in each genre that were downloaded by 40 students. The results are show in the bar graph below. Based on the information in the graph, which inference about the general population of students can be made?

Accepted Answer

Boys like rock music more than girls like rap music.

Answer

Girls like country music more than all other genres combined.

Answer

More girls than boys like rock music.

Answer

Boys like country music more than rock music.

Question 29

When you add up the percentages of a circle graph it should equal _____.

Accepted Answer

100%

Answer

50%

Answer

75%

Answer

360%

Question 30

The graph below shows the number of sunny days and rainy days in a city during four months.

Based on the graph,how many more sunny days than rainy days did this city have during the months of April, May, and June?

Accepted Answer

21

Answer

56

Answer

26

Answer

20

Question 31

There are 200 vegetable plants in a garden.  How many of the vegetable plants are green beans?

Accepted Answer

24

Answer

16

Answer

28

Answer

32

Question 32

Students were surveyed about their favorite sports to play in phys.ed. The results are represented in this circle graph. If 48 students were surveyed, how many chose soccer?

Accepted Answer

14

Answer

10

Answer

12

Answer

15

Question 33

If there are 75 students in Mr. Denmon's class, how many of them choose yellow as their favorite color?

Accepted Answer

18 students

Answer

21 students

Answer

24 students

Answer

16 students

Question 34

If 90 tickets were sold, how many were sold at Gate B?

Accepted Answer

750

Answer

1,080

Answer

360

Answer

1,168

Question 35

What percent of the tickets were sold at Gate B?

Accepted Answer

25%

Answer

75%

Answer

15%

Answer

35%

Question 36

name this data representation

Accepted Answer

circle graph

Answer

bar graph

Answer

line graph

Answer

dot plot

Homework #12

36 questions

What is the shape of the data?

How many students spent 7 hours doing homework that week?

What is the range of the data?

What does the word symmetrical mean?

What does the word skewed mean?

What is the shape of the data for Small Dogs?

15 boys and 17 girls participated in the NEF 5k run. Each students finishing time is recorded on the dot plots shown below. Based on the graphed data, determine the lowest mean of minutes, rounded to the nearest tenth.

What do you do if there are two numbers in "the middle" when you are finding the median?

2. Which of the following best describes the process of finding the interquartile range for a set of data?

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